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Hibernate example source code file (DefaultValueComponents.java)

This example Hibernate source code file (DefaultValueComponents.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Hibernate tags/keywords

biginteger, comp2_str1, defaultvaluecomponent2, defaultvaluecomponent2, defaultvaluecomponenttestentity, defaultvaluecomponenttestentity, defaultvaluecomponenttestentity_aud, entitymanager, integer, integer, long, math, string, test, test, util

The Hibernate DefaultValueComponents.java source code

/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * Copyright (c) 2008, Red Hat Middleware LLC or third-party contributors as
 * indicated by the @author tags or express copyright attribution
 * statements applied by the authors.  All third-party contributions are
 * distributed under license by Red Hat Middleware LLC.
 *
 * This copyrighted material is made available to anyone wishing to use, modify,
 * copy, or redistribute it subject to the terms and conditions of the GNU
 * Lesser General Public License, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
 * for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this distribution; if not, write to:
 * Free Software Foundation, Inc.
 * 51 Franklin Street, Fifth Floor
 * Boston, MA  02110-1301  USA
 */
package org.hibernate.envers.test.integration.components;

import org.hibernate.ejb.Ejb3Configuration;
import org.hibernate.envers.test.AbstractEntityTest;
import org.hibernate.envers.test.Priority;
import org.hibernate.envers.test.entities.components.DefaultValueComponent1;
import org.hibernate.envers.test.entities.components.DefaultValueComponent2;
import org.hibernate.envers.test.entities.components.DefaultValueComponentTestEntity;
import org.junit.Test;

import javax.persistence.EntityManager;
import java.math.BigInteger;
import java.util.Arrays;

import org.jboss.logging.Logger;

/**
 * Test class for components with default values.
 *
 * @see <a
 *      href="http://opensource.atlassian.com/projects/hibernate/browse/HHH-5288">
 *      Hibernate JIRA </a>
 *
 * @author Erik-Berndt Scheper
 */
public class DefaultValueComponents extends AbstractEntityTest {
	private static final Logger log = Logger.getLogger( DefaultValueComponents.class );

	private Integer id0;
	private Integer id1;
	private Integer id2;
	private Integer id3;
	private Integer id4;
	private Integer id5;
	private Integer id6;

	@Override
    public void configure(Ejb3Configuration cfg) {
		cfg.addAnnotatedClass(DefaultValueComponentTestEntity.class);
	}

	@Test
    @Priority(10)
	public void initData() {
		// Revision 1
		EntityManager em = getEntityManager();
		em.getTransaction().begin();

		DefaultValueComponentTestEntity cte0 = DefaultValueComponentTestEntity
				.of(null);

		DefaultValueComponentTestEntity cte1 = DefaultValueComponentTestEntity
				.of(DefaultValueComponent1.of("c1-str1", null));

		DefaultValueComponentTestEntity cte2 = DefaultValueComponentTestEntity
				.of(DefaultValueComponent1.of("c1-str1", DefaultValueComponent2
						.of("c2-str1", "c2-str2")));

		DefaultValueComponentTestEntity cte3 = DefaultValueComponentTestEntity
				.of(DefaultValueComponent1.of(null, DefaultValueComponent2.of(
						"c2-str1", "c2-str2")));

		DefaultValueComponentTestEntity cte4 = DefaultValueComponentTestEntity
				.of(DefaultValueComponent1.of(null, DefaultValueComponent2.of(
						null, "c2-str2")));

		DefaultValueComponentTestEntity cte5 = DefaultValueComponentTestEntity
				.of(DefaultValueComponent1.of(null, DefaultValueComponent2.of(
						"c2-str1", null)));

		DefaultValueComponentTestEntity cte6 = DefaultValueComponentTestEntity
				.of(DefaultValueComponent1.of(null, DefaultValueComponent2.of(
						null, null)));

		em.persist(cte0);
		em.persist(cte1);
		em.persist(cte2);
		em.persist(cte3);
		em.persist(cte4);
		em.persist(cte5);
		em.persist(cte6);

		em.getTransaction().commit();

		// Revision 2
		em = getEntityManager();
		em.getTransaction().begin();

		cte0 = em.find(DefaultValueComponentTestEntity.class, cte0.getId());
		cte1 = em.find(DefaultValueComponentTestEntity.class, cte1.getId());
		cte2 = em.find(DefaultValueComponentTestEntity.class, cte2.getId());
		cte3 = em.find(DefaultValueComponentTestEntity.class, cte3.getId());
		cte4 = em.find(DefaultValueComponentTestEntity.class, cte4.getId());
		cte5 = em.find(DefaultValueComponentTestEntity.class, cte5.getId());
		cte6 = em.find(DefaultValueComponentTestEntity.class, cte6.getId());

		cte0.setComp1(DefaultValueComponent1.of("upd-c1-str1", null));
		cte1.setComp1(DefaultValueComponent1.of(null, DefaultValueComponent2
				.of("upd-c2-str1", "upd-c2-str2")));
		cte2.getComp1().getComp2().setStr1("upd-c2-str1");
		cte3.getComp1().getComp2().setStr1("upd-c2-str1");
		cte4.getComp1().getComp2().setStr1("upd-c2-str1");
		cte5.getComp1().getComp2().setStr1("upd-c2-str1");
		cte6.getComp1().getComp2().setStr1("upd-c2-str1");

		em.getTransaction().commit();

		// afterwards
		id0 = cte0.getId();
		id1 = cte1.getId();
		id2 = cte2.getId();
		id3 = cte3.getId();
		id4 = cte4.getId();
		id5 = cte5.getId();
		id6 = cte6.getId();
	}

	@Test
	public void testRevisionsCounts() {
        log.error(getAuditReader().getRevisions(
				DefaultValueComponentTestEntity.class, id0).toString());
        log.error(getAuditReader().getRevisions(
				DefaultValueComponentTestEntity.class, id1).toString());
        log.error(getAuditReader().getRevisions(
				DefaultValueComponentTestEntity.class, id2).toString());
        log.error(getAuditReader().getRevisions(
				DefaultValueComponentTestEntity.class, id3).toString());
        log.error(getAuditReader().getRevisions(
				DefaultValueComponentTestEntity.class, id4).toString());
        log.error(getAuditReader().getRevisions(
				DefaultValueComponentTestEntity.class, id5).toString());
        log.error(getAuditReader().getRevisions(
				DefaultValueComponentTestEntity.class, id6).toString());

		assert Arrays.asList(1, 2).equals(
				getAuditReader().getRevisions(
						DefaultValueComponentTestEntity.class, id0));

		assert Arrays.asList(1, 2).equals(
				getAuditReader().getRevisions(
						DefaultValueComponentTestEntity.class, id1));

		assert Arrays.asList(1, 2).equals(
				getAuditReader().getRevisions(
						DefaultValueComponentTestEntity.class, id2));

		assert Arrays.asList(1, 2).equals(
				getAuditReader().getRevisions(
						DefaultValueComponentTestEntity.class, id3));

		assert Arrays.asList(1, 2).equals(
				getAuditReader().getRevisions(
						DefaultValueComponentTestEntity.class, id4));

		assert Arrays.asList(1, 2).equals(
				getAuditReader().getRevisions(
						DefaultValueComponentTestEntity.class, id5));

		assert Arrays.asList(1, 2).equals(
				getAuditReader().getRevisions(
						DefaultValueComponentTestEntity.class, id6));
	}

	@Test
	public void testHistoryOfId0() {

		DefaultValueComponentTestEntity ent1 = getAuditReader().find(
				DefaultValueComponentTestEntity.class, id0, 1);
		DefaultValueComponentTestEntity ent2 = getAuditReader().find(
				DefaultValueComponentTestEntity.class, id0, 2);

        log.error("------------ id0 -------------");
        log.error(ent1.toString());
        log.error(ent2.toString());

		checkCorrectlyPersisted(id0, null, null);

		DefaultValueComponentTestEntity expectedVer1 = DefaultValueComponentTestEntity
				.of(id0, DefaultValueComponent1.of(null, null));
		DefaultValueComponentTestEntity expectedVer2 = DefaultValueComponentTestEntity
				.of(id0, DefaultValueComponent1.of("upd-c1-str1", null));

		assert ent1.equals(expectedVer1);
		assert ent2.equals(expectedVer2);
	}

	@Test
	public void testHistoryOfId1() {

		DefaultValueComponentTestEntity ent1 = getAuditReader().find(
				DefaultValueComponentTestEntity.class, id1, 1);
		DefaultValueComponentTestEntity ent2 = getAuditReader().find(
				DefaultValueComponentTestEntity.class, id1, 2);

        log.error("------------ id1 -------------");
        log.error(ent1.toString());
        log.error(ent2.toString());

		checkCorrectlyPersisted(id1, null, "upd-c2-str1");

		DefaultValueComponentTestEntity expectedVer1 = DefaultValueComponentTestEntity
				.of(id1, DefaultValueComponent1.of("c1-str1", null));
		DefaultValueComponentTestEntity expectedVer2 = DefaultValueComponentTestEntity
				.of(id1, DefaultValueComponent1.of(null, DefaultValueComponent2
						.of("upd-c2-str1", "upd-c2-str2")));

		assert ent2.equals(expectedVer2);
		assert ent1.equals(expectedVer1);
	}

	@Test
	public void testHistoryOfId2() {

		DefaultValueComponentTestEntity ent1 = getAuditReader().find(
				DefaultValueComponentTestEntity.class, id2, 1);
		DefaultValueComponentTestEntity ent2 = getAuditReader().find(
				DefaultValueComponentTestEntity.class, id2, 2);

        log.error("------------ id2 -------------");
        log.error(ent1.toString());
        log.error(ent2.toString());

		DefaultValueComponentTestEntity expectedVer1 = DefaultValueComponentTestEntity
				.of(id2, DefaultValueComponent1.of("c1-str1",
						DefaultValueComponent2.of("c2-str1", "c2-str2")));
		DefaultValueComponentTestEntity expectedVer2 = DefaultValueComponentTestEntity
				.of(id2, DefaultValueComponent1.of("c1-str1",
						DefaultValueComponent2.of("upd-c2-str1", "c2-str2")));

		assert ent1.equals(expectedVer1);
		assert ent2.equals(expectedVer2);
	}

	@Test
	public void testHistoryOfId3() {

		DefaultValueComponentTestEntity ent1 = getAuditReader().find(
				DefaultValueComponentTestEntity.class, id3, 1);
		DefaultValueComponentTestEntity ent2 = getAuditReader().find(
				DefaultValueComponentTestEntity.class, id3, 2);

        log.error("------------ id3 -------------");
        log.error(ent1.toString());
        log.error(ent2.toString());

		DefaultValueComponentTestEntity expectedVer1 = DefaultValueComponentTestEntity
				.of(id3, DefaultValueComponent1.of(null, DefaultValueComponent2
						.of("c2-str1", "c2-str2")));
		DefaultValueComponentTestEntity expectedVer2 = DefaultValueComponentTestEntity
				.of(id3, DefaultValueComponent1.of(null, DefaultValueComponent2
						.of("upd-c2-str1", "c2-str2")));

		assert ent1.equals(expectedVer1);
		assert ent2.equals(expectedVer2);
	}

	@Test
	public void testHistoryOfId4() {

		DefaultValueComponentTestEntity ent1 = getAuditReader().find(
				DefaultValueComponentTestEntity.class, id4, 1);
		DefaultValueComponentTestEntity ent2 = getAuditReader().find(
				DefaultValueComponentTestEntity.class, id4, 2);

        log.error("------------ id4 -------------");
        log.error(ent1.toString());
        log.error(ent2.toString());

		DefaultValueComponentTestEntity expectedVer1 = DefaultValueComponentTestEntity
				.of(id4, DefaultValueComponent1.of(null, DefaultValueComponent2
						.of(null, "c2-str2")));
		DefaultValueComponentTestEntity expectedVer2 = DefaultValueComponentTestEntity
				.of(id4, DefaultValueComponent1.of(null, DefaultValueComponent2
						.of("upd-c2-str1", "c2-str2")));

		assert ent1.equals(expectedVer1);
		assert ent2.equals(expectedVer2);
	}

	@Test
	public void testHistoryOfId5() {

		DefaultValueComponentTestEntity ent1 = getAuditReader().find(
				DefaultValueComponentTestEntity.class, id5, 1);
		DefaultValueComponentTestEntity ent2 = getAuditReader().find(
				DefaultValueComponentTestEntity.class, id5, 2);

        log.error("------------ id5 -------------");
        log.error(ent1.toString());
        log.error(ent2.toString());

		DefaultValueComponentTestEntity expectedVer1 = DefaultValueComponentTestEntity
				.of(id5, DefaultValueComponent1.of(null, DefaultValueComponent2
						.of("c2-str1", null)));
		DefaultValueComponentTestEntity expectedVer2 = DefaultValueComponentTestEntity
				.of(id5, DefaultValueComponent1.of(null, DefaultValueComponent2
						.of("upd-c2-str1", null)));

		assert ent1.equals(expectedVer1);
		assert ent2.equals(expectedVer2);
	}

	@Test
	public void testHistoryOfId6() {

		DefaultValueComponentTestEntity ent1 = getAuditReader().find(
				DefaultValueComponentTestEntity.class, id6, 1);
		DefaultValueComponentTestEntity ent2 = getAuditReader().find(
				DefaultValueComponentTestEntity.class, id6, 2);

        log.error("------------ id6 -------------");
        log.error(ent1.toString());
        log.error(ent2.toString());

		DefaultValueComponentTestEntity expectedVer1 = DefaultValueComponentTestEntity
				.of(id6, DefaultValueComponent1.of(null, null));
		DefaultValueComponentTestEntity expectedVer2 = DefaultValueComponentTestEntity
				.of(id6, DefaultValueComponent1.of(null, DefaultValueComponent2
						.of("upd-c2-str1", null)));

		assert ent2.equals(expectedVer2);
		assert ent1.equals(expectedVer1);
	}

	private void checkCorrectlyPersisted(Integer expectedId,
			String expectedComp2Str1Rev1, String expectedComp2Str1Rev2) {
		// Verify that the entity was correctly persisted
		EntityManager em = getEntityManager();
		em.getTransaction().begin();
		Long entCount = (Long) em.createQuery(
				"select count(s) from DefaultValueComponentTestEntity s where s.id = "
						+ expectedId.toString()).getSingleResult();
		BigInteger auditCount = (BigInteger) em.createNativeQuery(
				"select count(ID) from DefaultValueComponentTestEntity_AUD s where s.id = "
						+ expectedId.toString()).getSingleResult();
		String comp2Str1Rev1 = (String) em
				.createNativeQuery(
						"select COMP2_STR1 from DefaultValueComponentTestEntity_AUD s where rev=1 and s.id = "
								+ expectedId.toString()).getSingleResult();
		String comp2Str1Rev2 = (String) em
				.createNativeQuery(
						"select COMP2_STR1 from DefaultValueComponentTestEntity_AUD s where rev=2 and s.id = "
								+ expectedId.toString()).getSingleResult();
		assert Long.valueOf(1L).equals(entCount);
		assert BigInteger.valueOf(2L).equals(auditCount);

		if (expectedComp2Str1Rev1 == null) {
			assert comp2Str1Rev1 == null;
		} else {
			assert expectedComp2Str1Rev1.equals(comp2Str1Rev1);
		}

		if (expectedComp2Str1Rev2 == null) {
			assert comp2Str1Rev2 == null;
		} else {
			assert expectedComp2Str1Rev2.equals(comp2Str1Rev2);
		}
		em.getTransaction().commit();
	}
}

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